Finding the Fourth Proportional to 190,724.42, 263,172.83 and 114,225.59

Step by Step Solution

1. Step 1: Write the proportion equation
   190,724.42 : 263,172.83 = 114,225.59 : x
2. Step 2: Convert to fraction form
   190,724.42/263,172.83 = 114,225.59/x
3. Step 3: Cross multiply
   190,724.42x = 263,172.83 × 114,225.59
4. Step 4: Simplify right side
   190,724.42x = 30,061,071,778.72
5. Step 5: Solve for x
   x = 30,061,071,778.72/190,724.42
6. Step 6: Final answer
   x = 157,615.22